The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 25, 2001
Filed:
Apr. 06, 2000
Applicant:
Inventors:
Assignee:
Kabushiki Kaisha Toyoda Jidoshokki Seisakusho, Kariya, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 3/900 ; F04B 5/300 ;
U.S. Cl.
CPC ...
F04B 3/900 ; F04B 5/300 ;
Abstract
In a piston type compressor according to the present invention, a center muffler chamber,is defined in a retaining portion,inside a discharge chamber on the rear side. The discharge chamber,on the rear side is communicated with the center muffler chamber,through a communication hole,bored in the retaining portion,. In the discharge chamber,on the rear side, therefore, a flow passage of a discharge refrigerant gas flowing through the communication hole,and the center muffler chamber,is so defined as to extend from each port,to an external refrigerating circuit.